Shdsl Line Performance Statistics (9788) - Paradyne iMarc SLV Operation Manual

3. Status and Statistics

SHDSL Line Performance Statistics (9788)

Access SHDSL statistics from the Performance Statistics menu.
These statistics account for all traffic on the DSL line.
Table 3-25. SHDSL Line Performance Statistics
3-88
Main Menu →Status →Performance Statistics→xDSL Line
Statistic What It Indicates
CRC Anomalies (CV) The number of CRC errors, also known as Code Violations (CVs),
that occurred during the accumulation period.
Errored Seconds Number of one-second intervals during which at least one CRC
(ES) anomaly or LOSW defect is declared.
Severely Errored Number of one-second intervals during which at least 50 CRC
Seconds (SES) anomalies are declared or at least one LOSW defect is declared.
LOSW Seconds Number of one-second intervals during which at least one SHDSL
(LOSWS) Loss of Synchronization Word (LOSW) defects is declared.
Unavailable Seconds Number of one-second intervals during which the SHDSL line is
(UAS) unavailable. The line is declared unavailable after 10 contiguous
Severely Errored Seconds, and declared available after
10 contiguous seconds with no SES.
May 2003 9000-A2-GB33-20